The following is from Six Flags Great America:Six Flags Great America is thrilled to announce one of its longest seasons in park history.

The theme park has added additional operating dates and hours to its lineup in the Spring, during Fright Fest, and the Fall. The park will be open through mid-November with all -new special events! Please see the added operating days and hours below! As always, you can head to sixflags.com for more details.